Aluminum front center shaft owner placed towards framework for better centering. The smart design allows easier using leading gear and pulley for fast & easy front side part gear improvements and maintenance. The muffler mounting system is roofed into the front center shaft owner. This design helps make yes the muffler is mounted independently through radio dish and framework generally there isn't any flex transfer. The extra-long muffler cable fits all standard mufflers. Ebony color.